19707933

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3463}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 30150656

約数和(自身を除く): 10442723

約数列:

[1, 3, 7, 21, 271, 813, 1897, 3463, 5691, 10389, 24241, 72723, 938473, 2815419, 6569311, 19707933]

約数ペア:

[(1, 19707933), (3, 6569311), (7, 2815419), (21, 938473), (271, 72723), (813, 24241), (1897, 10389), (3463, 5691)]